A process for the preparation of latent antithrombin III is provided. The process comprises incubation of a solution of native antithrombin III in the presence of sulfate ions and a buffer selected from the Good's zwitterionic buffers. ...http://www.google.com.au/patents/US20020090711?utm_source=gb-gplus-sharePatent US20020090711 - Process for preparing latent antithrombin III
